/*添加操作表*/
.add-sheet{
    position: absolute;
    right: 0.3rem;
    top: 34px;
    background-color: #fff;
    width: 4rem;
    height: 2rem;
    border:1px solid #f0f0f0;
    -webkit-box-shadow: 1px 1px 5px rgba(0,0,0,.1);
    padding:0 0.3rem;
    display: none;
}
.item-sheet{
    border-bottom: 1px solid #fafafa;
    height: 1rem;
    line-height: 1rem;
}
.item-sheet-show{
    display: block;
}